<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Barrage</title>
    <link rel="stylesheet" href="css/Barrage.css">
</head>
<body>
<div id="wrap">
    <div id="content"></div>
    <input type="text" id="txt" placeholder="一起来吐槽吧~" onkeydown="send(event)"/>
    <input type="button" value="发送" id="btn"/>
</div>
</body>
</html>
<script src="js/jquery.min.js"></script>
<script src="js/Barrage.js"></script>